Đinh Thị Mai Vinh., Trương Thị Ngọc Khánh., & Nguyễn Thị Tuyết, M. (1999). An investigation on some cultural differences in social contacts between Vietnam and some countries it has relations with. Đà Nẵng: [Đại học Đà Nẵng].
শিকাগো স্টাইলে সাইটেশনĐinh Thị Mai Vinh., Trương Thị Ngọc Khánh, এবং M.A. Nguyễn Thị Tuyết. An Investigation On Some Cultural Differences in Social Contacts between Vietnam and Some Countries It Has Relations With. Đà Nẵng: [Đại học Đà Nẵng], 1999.
এমএলএ সাইটেশনĐinh Thị Mai Vinh., Trương Thị Ngọc Khánh, এবং M.A. Nguyễn Thị Tuyết. An Investigation On Some Cultural Differences in Social Contacts between Vietnam and Some Countries It Has Relations With. Đà Nẵng: [Đại học Đà Nẵng], 1999.
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